Bug#862351: reprozip FTBFS on non-x86: native/config.h:12:9: error: #error Unrecognized architecture!

[Adrian Bunk]

Source: reprozip
Version: 1.0.9-1
Severity: important

https://buildd.debian.org/status/package.php?p=reprozip&suite=sid

...
creating build/temp.linux-arm64-3.5
creating build/temp.linux-arm64-3.5/native
aarch64-linux-gnu-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -g -O2 -fdebug-prefix-map=/«PKGBUILDDIR»=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.5m -c native/pytracer.c -o build/temp.linux-arm64-3.5/native/pytracer.o
In file included from native/tracer.h:4:0,
                 from native/pytracer.c:4:
native/config.h:12:9: error: #error Unrecognized architecture!
 #       error Unrecognized architecture!
         ^~~~~
error: command 'aarch64-linux-gnu-gcc' failed with exit status 1
E: pybuild pybuild:283: build: plugin distutils failed with: exit code=1: /usr/bin/python3 setup.py build 
dh_auto_build: pybuild --build -i python{version} -p 3.5 returned exit code 13
debian/rules:13: recipe for target 'build-arch' failed
make: *** [build-arch] Error 25